(19)
(11) EP 4 453 898 A2

(12)

(88) Date of publication A3:
05.10.2023

(43) Date of publication:
30.10.2024 Bulletin 2024/44

(21) Application number: 22912118.1

(22) Date of filing: 21.12.2022
(51) International Patent Classification (IPC): 
G06V 10/44(2022.01)
G06V 10/82(2022.01)
G06N 3/02(2006.01)
G01C 21/26(2006.01)
G06T 7/162(2017.01)
(52) Cooperative Patent Classification (CPC):
G01C 21/3852
(86) International application number:
PCT/SG2022/050920
(87) International publication number:
WO 2023/121565 (29.06.2023 Gazette 2023/26)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 23.12.2021 SG 10202114283R

(71) Applicant: Grabtaxi Holdings Pte. Ltd.
Singapore 138498 (SG)

(72) Inventors:
  • TRAN, Lam An
    Singapore 138498 (SG)
  • MAJID ZONOOZI, Seyed Ali
    Singapore 138498 (SG)
  • VARADARAJAN, Jagannadan
    Singapore 138498 (SG)
  • HU, Wenmiao
    Singapore 138498 (SG)
  • KRUPPA, Hannes Martin
    30659 Hannover (DE)

(74) Representative: Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte 
Am Brauhaus 8
01099 Dresden
01099 Dresden (DE)

   


(54) SYSTEM AND METHOD FOR DETECTING INFORMATION ABOUT ROAD RELATING TO DIGITAL GEOGRAPHICAL MAP DATA